52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
Yamaha 249cc 74mm Standard Bore Top End Kit SY-48356518
$185.63
In stock
✓ Free Shipping
74mm standard bore aluminum top end kit for select Yamaha 249cc ATV and motorcycle applications.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
This 249cc top end kit includes an aluminum cylinder, cast piston, piston ring set, wristpin, two circlips, cylinder base gasket, cylinder head gasket, and tensioner gasket. It features a 74.00mm standard bore, 73.93mm piston diameter, and a 58mm stroke. The piston has molybdenum-coated skirts and an anodized dome. Professional installation is recommended; no installation instructions are included.
Product Specifications
BrandGeneric
Manufacturer Part NumberSY-48356518
Item Weight26.4 pounds
ModelCylinder Head
Package Dimensions11.81 x 11.81 x 11.81 inches
Item model numberCylinder Head
ExteriorPolished
OEM Part Number12600788, 12605265, 12578161 12613989, 12624550
Explicit Manufacturer Part NumberSY-48356518
Explicit OE/OEM Part Numbers12600788, 12605265, 12624550, 1S4-11311-01-A0, Standard, part
MaterialAluminum
Bore typeStandard bore
Bore size74.00mm
Piston diameter73.93mm
Displacement249cc
Stroke58mm
Piston height40.50mm
Piston pin diameter17.00mm
Piston pin height49.00mm
Included componentsCylinder, piston, piston ring set, wristpin, 2 circlips, cylinder base gasket, cylinder head gasket, and tensioner gasket
Machine typeATV
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2007 | Yamaha | YBR250 | 249cc | Fazer |
| 2008 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2008 | Yamaha | XT250 | 249cc | |
| 2008 | Yamaha | YBR250 | 249cc | Fazer |
| 2009 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2009 | Yamaha | XT250 | 249cc | |
| 2009 | Yamaha | XTZ250 | 249cc | Lander |
| 2009 | Yamaha | YBR250 | 249cc | Fazer |
| 2010 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2010 | Yamaha | XT250 | 249cc | |
| 2010 | Yamaha | XTZ250 | 249cc | Lander |
| 2010 | Yamaha | YBR250 | 249cc | Fazer |
| 2011 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2011 | Yamaha | XT250 | 249cc | |
| 2011 | Yamaha | XTZ250 | 249cc | Lander |
| 2011 | Yamaha | YBR250 | 249cc | Fazer |
| 2012 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2012 | Yamaha | XT250 | 249cc | |
| 2012 | Yamaha | XTZ250 | 249cc | Lander |
| 2013 | Yamaha | Raptor 250 | 249cc | YFM250R |
| 2013 | Yamaha | XT250 | 249cc | |
| 2013 | Yamaha | XTZ250 | 249cc | Lander |
| 2014 | Yamaha | XT250 | 249cc | |
| 2014 | Yamaha | XTZ250 | 249cc | Lander |
| 2014 | Yamaha | YS250 | 249cc | Fazer |
| 2015 | Yamaha | XT250 | 249cc | |
| 2015 | Yamaha | XTZ250 | 249cc | Lander |
| 2015 | Yamaha | YS250 | 249cc | Fazer |
| 2016 | Yamaha | XT250 | 249cc | |
| 2016 | Yamaha | XTZ250 | 249cc | Lander |
| 2016 | Yamaha | YS250 | 249cc | Fazer |
| 2017 | Yamaha | XT250 | 249cc | |
| 2017 | Yamaha | XTZ250 | 249cc | Lander |
| 2017 | Yamaha | YS250 | 249cc | Fazer |
| 2018 | Yamaha | XT250 | 249cc | |
| 2018 | Yamaha | XTZ250 | 249cc | Lander |
| 2019 | Yamaha | XT250 | 249cc | |
| 2020 | Yamaha | XT250 | 249cc | |
| 2021 | Yamaha | XT250 | 249cc | |
| 2022 | Yamaha | XT250 | 249cc |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
